What is NOT a function of the steam drum of a marine water-tube boiler（）.
A . Receives saturated steam from the generating tubes
B . Serves as a reservoir of boiler feed water
C . Holds internal fittings for separation of moisture from steam
D . Collects steam exhausted from the turbine
相似题目
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What is high availability?（）
A . redundant infrastructure
B . clustering of computer systems
C . reduced MTBF
D . continuous operation of computing system
-
What is “Cephalocaudal Trend”？
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What is the statistical reserve？（）
A . Bandwidth that is reserved for SVCs to route over a trunk
B . Bandwidth that is reserved on a trunk so that ABR connections can burst
C . Bandwidth on a trunk that is reserved for control traffic and cannot be used by connections
D . Bandwidth that cannot be allocated to connections but can be used to accommodate statistical variations in the traffic
-
What is jitter？（）
A . The total end-to-end delay
B . The variations of delay.
C . The delay caused by placing the bits on the wire.
D . The time it takes for the bits to transit the physical media.
-
What is TCI？（）
A . Tag Calling Interface
B . Tag Control Identifier
C . ToS Class Interface
D . Tag Control Informatio
-
What is true about sequences? （）
A . Once created, a sequence belongs to a specific schema.
B . Once created, a sequence is linked to a specific table.
C . Once created, a sequence is automatically available to all users.
D . Only the DBA can control which sequence is used by a certain table.
E . Once created, a sequence is automatically used in all INSERT and UPDATE statements.
-
What is she?（）
A . She is a typist
B . She is talking to her friend
C . She is having a holiday.
D . She is my sister.
-
What is Lloyd.s?（）
A . It is a famous bank.
B . It is a big department store.
C . It is a famous insurance company.
D . It is a large hotel.
-
What is high availability？（）
A . redundant infrastructure
B . clustering of computer systems
C . reduced MTBF
D . continuous operation of computing system
-
What is an ebb current（）.
A . A current at minimum flow
B . A current coming in
C . A current going out
D . A current at maximum flow
-
What is MTI?（）.
A . The fioot/tons needed to trim the vessel by 1 inch
B . The foot/tons needed to trim the vessel by 1 foot
C . The moments needed to trim the vessel by 1 centimeter
D . The amount of vessel will trim when loading 100 tons 100 feet from the tipping center
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What is NOT running rigging（）.
A . Downhaul
B . Backstay
C . Halyard
D . Sheet
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What is the result？（）
A . 2
B . 3
C . 1，2
D . 2，3
E . 1，2，3
-
What is the tide（）.
A . do
B . to do
C . doing
D . to doing
-
what is forward-delay？
-
What is “stream scanning”？（）
A . scanning streaming media for malware
B . scanning multiple downloads at the same time
C . passing pieces of a download to the client while the download is being scanned
D . passing scanned pieces of the file between two different malware-scanning engine
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What is reserve buoyancy?（）.
A . The amount of buoyancy measured in foot/tons
B . The vertical distance above the waterline inside the hull
C . The volune of space that is filled with water
D . The volume of intact space above the waterline
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What the author is worried about is _____.
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What is the motto is WADA?
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“What is your hobby?” is an imperative sentence?
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What is the date when the invoice is signed？
A．November 9th, 2009
B．November 3rd, 2009
C．November 14th, 2009
D．November 15th, 2009
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What she is saying is substantively true.
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There is no（）about what education should be, what it is for, either in schools or in other places.
A.excess
B.magnet
C.exaggeration
D.consensus
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什么是加工精度？什么是加工误差？ What is machining accuracy？ What is machining error？
